[Pdbg] [RFC PATCH 00/11] Add FAPI hwunits to libpdbg

Amitay Isaacs amitay at ozlabs.org
Tue Nov 12 13:12:40 AEDT 2019


This is re-work of Alistair's original patches to add FAPI hardware units.

The system device tree for p9 is fully expanded, rather than generating using
m4.  This makes it easier to add new hardware units.

Hardware units used by hardware procedures in EKB are added to libpdbg and
device tree (only for Nimbus chip).  Hardware unit driver provides
consistent address translation matching that in FAPI.  Tests are added to
ensure that address translation code remains consistent with EKB/FAPI.

Patches marked with SQ: can be squashed with the previous patches and are
provided for easier review.


Alistair Popple (3):
  libpdbg: Add more targets to scom_addr.h
  libpdbg: Add translation support for EKB targets
  tests: Add tests to ensure parity with EKB address translations

Amitay Isaacs (7):
  dts: Add full expanded p9 device tree
  SQ: dts: Add p9 fapi targets
  SQ: Remove xbus.c as xbus targets are included in p9_fapi_targets
  SQ: tests: Convert the test to use device trees
  tests: Add tests for address translation for p9 fapi targets
  SQ: tests: Do not skip tests for fapi targets
  dts: Add the missing processors in p8 system tree

Joel Stanley (1):
  Add scom address helper

 Makefile.am                                  |   16 +-
 configure.ac                                 |    1 +
 libpdbg/hwunit.h                             |  120 +
 libpdbg/p9_fapi_targets.c                    |  652 ++++
 libpdbg/p9_scom_addr.h                       |  302 ++
 libpdbg/xbus.c                               |   68 -
 p8.dts.m4                                    |    2 +
 p9.dts                                       | 3006 ++++++++++++++++++
 src/tests/libpdbg_p9_fapi_translation_test.C |  112 +
 src/tests/p9_cu.H                            |  119 +
 src/tests/p9_scom_addr.H                     |  647 ++++
 src/tests/p9_scominfo.C                      | 1494 +++++++++
 src/tests/p9_scominfo.H                      |   94 +
 tests/test_p9_fapi_translation.sh            |  348 ++
 14 files changed, 6909 insertions(+), 72 deletions(-)
 create mode 100644 libpdbg/p9_fapi_targets.c
 create mode 100644 libpdbg/p9_scom_addr.h
 delete mode 100644 libpdbg/xbus.c
 create mode 100644 p9.dts
 create mode 100644 src/tests/libpdbg_p9_fapi_translation_test.C
 create mode 100644 src/tests/p9_cu.H
 create mode 100644 src/tests/p9_scom_addr.H
 create mode 100644 src/tests/p9_scominfo.C
 create mode 100644 src/tests/p9_scominfo.H
 create mode 100755 tests/test_p9_fapi_translation.sh

-- 
2.21.0



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